are under siege and getting pounds, new york city all but cut off, trains and bridges closed, while new yorkers deal with a badly damaged construction crane on top of the tallest building in the city. tonight, the city is under massive storm warnings, nbc news beg begins now. >> this is nbc nightly news. >>> good evening, this powerful october storm will go down as one of the most colossal weather events of its kind. ten states are are under a state of major, six million americans are affected. as we come on the air, if there is any good news, the storm has pushed quickly, landfall moved up, as predicted by hours, and hopefully that will mean less duration for those in the storm zone, because the storm has the power to alter the map of the jersey shore, for starters. sandy is so large, going across 15 states from flooding in massachusetts to rain reaching all the way from michigan. in new york, all eyes, as we said are on the drama of the massive construction crane, captured on video when it happened. getting blown over, now left swinging in the wind, on 57th street, picture this, the s